The main function of the shielding card is to shield the card reader from reading the card, so that the card reader cannot read the card and block their signals. So where is the shielding card used? Where can RFID blocking cards be used?

First: Cards related to personal money

When it comes to cards related to personal money, the first thing we think of is bank cards. Therefore, the main function of the shielding card is to block the bank card from being read, and the information of the bank card cannot be read, so as to protect the amount in the card and the safety of personal property, so that criminals have no chance.

Second: Cards related to personal information

The card related to our personal information is mainly our ID card. In terms of inductive use, it has the same frequency band as bank cards and IC cards, so we must also protect personal information and put the shielding card together with it. , can better protect personal information from being stolen

Third: other related cards

In practice, in addition to the necessary cards, there are other life-related cards, such as access control cards, time attendance cards, membership cards, etc., which are related to us and are often used. These also have some risks in daily use. In order to better protect their information, it is also necessary to use shielding cards.


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